:root{--bg:#07111f;--bg-elevated:rgba(12,22,36,0.92);--border:rgba(148,163,184,0.16);--text:#edf4ff;--muted:#93a4bd;--shadow:0 24px 80px rgba(0,0,0,0.38)}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(34,197,94,.16),transparent 28%),radial-gradient(circle at top right,rgba(59,130,246,.12),transparent 24%),linear-gradient(180deg,#08111d,#050a12);color:var(--text);font-family:Segoe UI Variable Text,Aptos,Trebuchet MS,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}